184k views
24 votes
(2x - 3)²
Special cases

User Tobyb
by
4.7k points

2 Answers

5 votes
Answer: 4x^2-12x+9

Explanation: Use (a-b)^2=a^2-2ab+b^2 to expand the expression.

(2x^2)-2*2x*3+3^2

4x^2-2*2x*3+3^2

4x^2-12x+3^2

4x^2-12x+9
User Jimmy KD
by
4.1k points
2 votes

Answer:

4x²+12x+9

Explanation:

1. 2x times 2x = 4x²

2. 2x times 3 = 12x

3. 3 x 3 = 9 or 3² also equals 9

User Jeph
by
5.3k points